Outdoor, Trees, and Concrete Patio, Porch, Deck For this nature ensconced residence near Brazil’s Itamambuca Beach, São Paulo studio Arquitetura Gui Mattos used a concrete slab for the roof structure, which takes the form of an inverted prism, with its tip pointing downwards from the center of the ceiling.  Photo 6 of 8 in 7 Peaked Structures With Pyramid-Inspired Roofs

7 Peaked Structures With Pyramid-Inspired Roofs

6 of 8

For this residence ensconced in nature near Brazil’s Itamambuca Beach, São Paulo studio Arquitetura Gui Mattos used a concrete slab for the roof structure, which takes the form of an inverted prism, with its tip pointing downwards from the center of the ceiling.